> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of Menon, Nishanth
> Sent: Thursday, May 26, 2011 7:27 AM
> To: linux-omap
> Cc: Sonasath, Moiz; Menon, Nishanth
> Subject: [RFC][PATCH 3/9] OMAP4460: HWMOD: DO not reset GPIO1
> during HWMOD init
[sp] typo in the subject. "DO" -> "Do"
Another nit: Are 2 HWMODs required in the subject?
~sanjeev
>
> From: Moiz Sonasath <[email protected]>
>
> For OMAP4460, GPIO-7 of bank1 is used for controling
> the TPS modes, hence GPIO1 should not be reset
> during init as reset will cause the TPS voltage to
> drop to 0.9 V.
>
> Originally from:
> http://git.omapzoom.org/?p=kernel/omap.git;a=commitdiff;h=52ae
> 4f0de03b17c064d9ce90a580230f1a596ec1
>
> [[email protected]: upstream version]
> Signed-off-by: Nishanth Menon <[email protected]>
> Signed-off-by: Moiz Sonasath <[email protected]>
> ---
> arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 27
> ++++++++++++++++++++++++---
> 1 files changed, 24 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> index 2f51a5a..27319c4 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> @@ -1745,7 +1745,7 @@ static struct omap_hwmod_opt_clk
> gpio1_opt_clks[] = {
> { .role = "dbclk", .clk = "gpio1_dbclk" },
> };
>
> -static struct omap_hwmod omap44xx_gpio1_hwmod = {
> +static struct omap_hwmod omap443x_gpio1_hwmod = {
> .name = "gpio1",
> .class = &omap44xx_gpio_hwmod_class,
> .mpu_irqs = omap44xx_gpio1_irqs,
> @@ -1761,7 +1761,27 @@ static struct omap_hwmod
> omap44xx_gpio1_hwmod = {
> .dev_attr = &gpio_dev_attr,
> .slaves = omap44xx_gpio1_slaves,
> .slaves_cnt = ARRAY_SIZE(omap44xx_gpio1_slaves),
> - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP44XX),
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
> +};
> +
> +static struct omap_hwmod omap446x_gpio1_hwmod = {
> + .name = "gpio1",
> + .class = &omap44xx_gpio_hwmod_class,
> + .flags = HWMOD_INIT_NO_RESET,
> + .mpu_irqs = omap44xx_gpio1_irqs,
> + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_gpio1_irqs),
> + .main_clk = "gpio1_ick",
> + .prcm = {
> + .omap4 = {
> + .clkctrl_reg = OMAP4430_CM_WKUP_GPIO1_CLKCTRL,
> + },
> + },
> + .opt_clks = gpio1_opt_clks,
> + .opt_clks_cnt = ARRAY_SIZE(gpio1_opt_clks),
> + .dev_attr = &gpio_dev_attr,
> + .slaves = omap44xx_gpio1_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap44xx_gpio1_slaves),
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4460),
> };
>
> /* gpio2 */
> @@ -5079,7 +5099,8 @@ static __initdata struct omap_hwmod
> *omap44xx_hwmods[] = {
> &omap44xx_dss_venc_hwmod,
>
> /* gpio class */
> - &omap44xx_gpio1_hwmod,
> + &omap443x_gpio1_hwmod,
> + &omap446x_gpio1_hwmod,
> &omap44xx_gpio2_hwmod,
> &omap44xx_gpio3_hwmod,
> &omap44xx_gpio4_hwmod,
> --
> 1.7.1
>
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